.w {
    width: 970px;
    margin: 0 auto;
    font-family: "宋体";
}

.fl{
    float: left;
}
.fr{
    float: right;
}

.top {
    background-color: #333;
    height: 40px;
}
.top div {
    font-size: 14px;
    color: #fcfcfc;
    line-height: 40px;
}
.top .wblj a{
    color: white;
    padding: 0 10px;
    border-left: 1px solid #fff;
    border-right: 1px solid #fff;
}
.top .wblj a:hover {
    color: #9fcb35;
    border-right: 1px solid #9fcb35;
    border-left: 1px solid #9fcb35;
}
.header {
    height: 100px;
}
.header .fr .fl {
     font-size: 16px;
     color: #3d3d3d;
     line-height: 100px;
}
.header .fr .fl a{
    padding: 8px 20px;
}
.header .fr .fl a:hover {
    border-bottom: 2px solid #9fcb35;
    color: #9fcb35;
}
.banner {
    height: 595px;
    background: url(img/banner.jpg) no-repeat top;
}
.main {
    background-color: #f2f2f2;
    height: 290px;
    padding: 30px 0;
}
.main li {
    width: 240px;
    padding:0  20px;
    border-left: 1px solid white;
    border-right: 1px solid #dfdfdf;
}
.main .w .none1 {
    border-left:none;
}
.main .w .none2 {
    border-right: none;
}
.main li img {
    width: 100px;
    margin: 0 50px;
}
.main li h4 {
    text-align: center;
    margin: 16px 0 20px 0;
    font-size: 18px;
    font-weight: 500;
    color: #373737;
}
.main li p {
    color: #5f5f5f;
    font-size: 12px;
    text-indent: 2em;
}
.wrapper {
    height: 117px;
    background-color: #e1e1e1;
    text-align: center;
    padding: 30px 0 ;
}
.wrapper h4 {
    font-size: 24px;
    color: #212121;
}
.wrapper p{
    color: #616161;
    font-size: 16px;
    margin-top: 10px;
}
.download {
    height: 683px;
    background: url(img/模块.jpg) no-repeat top;
}
.bottom {
    height: 472px;
    padding: 24px 0 100px 0;
}
.bottom .on {
    height: 36px;
    padding: 0 340px;
}
.bottom .w>span {
    display: block;
    width: 970px;
    height: 39px;
    line-height: 39PX;
    text-align: center;
    font-size: 20px;
    font-weight: 500;
    margin: 10px 0;
}
.bottom .news {
    height: 136px;
}
.bottom .news .fl {
    width: 485px;
    height: 136px;
}
.bottom .news .fl span {
    height: 136px;
    width: 172px;
    float: left;
}
.bottom .news .fl div {
    float: left;
    width: 313px;
    padding: 0 10px;
}
.bottom .news .fl div strong {
    font-size: 15px;
}
.bottom .news .fl div p {
    font-size: 12px;
    line-height: 20px;
    margin-top: 10px;
}
.dibu {
    height: 80px;
    font-size: 15px;
    margin: 45px 0 100px 0;
}
.dibu ul {
    height: 80px;
    width: 450px;
}
.dibu ul li {
    list-style: initial;
    margin: 5px 0;
    margin-left: 20px;
}
.dibu ul li a{
    color: #212121;
}
.dibu ul li a:hover {
    color: #b2e44c;
}
.footer {
    height: 315px;
    background-color: #333;
    padding-top: 45px;
}
.footer .one {
    width: 970px;
    height: 135px;
}
.footer .one .liuyan {
    display: block;
    height: 15px;
    font-size: 15px;
    color: white;
    margin-bottom: 13px;
}
.footer .one .liuyan img {
    height: 100%;
    vertical-align: middle;
}
.footer .one textarea {
    width: 588px;
    height: 105px;
    background-color: #1d2127;
    border: 1px solid #3c3c3f;
    color: #515456;
    padding: 10px;
}
.footer .one .fl button {
    height: 105px;
    width: 38px;
    background-color: #9ccd29;
    padding: 0 11px;
    font-size: 12px;
    color: #f3fff3;
    margin: 0 3px;
}
.footer .one p {
    font-size: 12px;
    line-height: 24px;
    color: #ababab;
}
.footer .one .add {
    margin-left: 30px;
}
.footer .two {
    height: 130px;
    padding-top: 60px;
    color: #d1d1d1;
    text-align: center;
}
.footer .two ul li{
    display: inline-block;
}
.footer .two ul li a{
    padding: 0 18px;
    font-size: 14px;
}
.footer .two ul li a:hover {
    color: #b2e44c;
}
.footer .w .two span {
    display: block;
    margin: 20px 0 25px 0;
    font-size: 12px;
}
.back {
    position: fixed;
    left: 50%;
    margin-left: 520px;
    bottom: 50px;
    height: 50px;
    width: 50px;
    text-align: center;
    border-radius: 50%;
    background-color: greenyellow;
    box-shadow: 0 0 3px 2px rgba(0, 0, 0, .3);
}
.back a{
    position: relative;
    display: block;
    height: 50px;
    width: 50px;
}
.back a div {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 0px;
    height: 0px;
    border-style: solid;
    border-width: 0 10px 17.3px 10px;
    border-color: transparent transparent greenyellow transparent;
}
.back a:hover div{
    width: 0px;
    height: 0px;
    border-style: solid;
    border-width: 0 10px 17.3px 10px;
    border-color: transparent transparent green transparent;

}
